Go Back   IceInSpace > Images > Deep Space
Register FAQ Calendar Today's Posts Search

Reply
 
Thread Tools Rate Thread
  #1  
Old 10-04-2020, 11:34 AM
Atmos's Avatar
Atmos (Colin)
Ultimate Noob

Atmos is offline
 
Join Date: Aug 2011
Location: Melbourne
Posts: 7,013
Homunculus Nebula

This has been a bucket list for me for a while along with the Trap (next season). Taken at 7:30pm last night I took a sequence of 3600x0.1s images, would have been better doing a video looking back on it as it took approx 35 minutes for MaximDL to do it that way with a crop.

It's no where near as good as I saw it through Allan's 32" but I am using a meagre 10". Looking at the way the OSC deals with things I do need to get myself a mono camera again but that's for another time. Still happy with the result though.

Oh and by the way, my shot is the one on the right. Sucky Hubble is on the left
Attached Thumbnails
Click for full-size image (Homon.jpg)
27.5 KB201 views
Click for full-size image (Homunculus_Nebula_Full.jpg)
64.6 KB156 views
Reply With Quote
  #2  
Old 10-04-2020, 01:57 PM
ChrisV's Avatar
ChrisV (Chris)
Registered User

ChrisV is offline
 
Join Date: Aug 2015
Location: Sydney
Posts: 1,801
Excellent Colin!
Hubble schmubble - old technology ..
Reply With Quote
  #3  
Old 11-04-2020, 08:00 AM
Placidus (Mike and Trish)
Narrowing the band

Placidus is offline
 
Join Date: Mar 2011
Location: Euchareena, NSW
Posts: 3,719
Yum. That is special.
Reply With Quote
  #4  
Old 11-04-2020, 01:21 PM
Rainmaker (Matt)
Strictly Visual......

Rainmaker is offline
 
Join Date: Jun 2019
Location: Oz
Posts: 616
If you tone down the colour a bit on the right side image you get what the Black Widow shows from Coolah......
Reply With Quote
  #5  
Old 11-04-2020, 06:37 PM
Atmos's Avatar
Atmos (Colin)
Ultimate Noob

Atmos is offline
 
Join Date: Aug 2011
Location: Melbourne
Posts: 7,013
Quote:
Originally Posted by ChrisV View Post
Excellent Colin!
Hubble schmubble - old technology ..
I know Chris, Hubble is 10 years older than my Mewlon so therefore it isn't as good

Quote:
Originally Posted by Placidus View Post
Yum. That is special.
Thanks M&T I feel that when I get a mono camera again I'll need to give it a go with a Ha filter and see if that'll help eek out a little more detail.

Quote:
Originally Posted by Rainmaker View Post
If you tone down the colour a bit on the right side image you get what the Black Widow shows from Coolah......
You're definitely right there Matt, the views there will stay with me for a lifetime I recon
Reply With Quote
  #6  
Old 16-04-2020, 03:14 PM
dave brock's Avatar
dave brock
Registered User

dave brock is offline
 
Join Date: Dec 2011
Location: hamilton nz
Posts: 83
Nice.
Any way of finding the magnitudes of any of the stars in the field?

Dave
Reply With Quote
  #7  
Old 16-04-2020, 05:26 PM
Atmos's Avatar
Atmos (Colin)
Ultimate Noob

Atmos is offline
 
Join Date: Aug 2011
Location: Melbourne
Posts: 7,013
I've been trying to figure out how to use Aladin to get the magnitudes but I'm struggling with the gamma setting or getting the WCS data to play nice and accurately.
Reply With Quote
  #8  
Old 16-04-2020, 11:18 PM
rustigsmed's Avatar
rustigsmed (Russell)
Registered User

rustigsmed is offline
 
Join Date: Mar 2012
Location: Mornington Peninsula, Australia
Posts: 3,998
great work Col - has this been drizzled?

cheers
Reply With Quote
  #9  
Old 17-04-2020, 10:57 AM
Atmos's Avatar
Atmos (Colin)
Ultimate Noob

Atmos is offline
 
Join Date: Aug 2011
Location: Melbourne
Posts: 7,013
Quote:
Originally Posted by rustigsmed View Post
great work Col - has this been drizzled?

cheers
Na, the native image scale is at 0.4”/pixel and I didn’t dither. From memory the stacked FWHM was at around 1.6” with a handful of frames getting around the 1” mark. That’s means an absolute minimum of 2.5 pixels but averaging around 4 pixels.
Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +10. The time is now 09:06 PM.

Powered by vBulletin Version 3.8.7 | Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Advertisement
Bintel
Advertisement
Astrophotography Prize
Advertisement